# kotoha vs Siritori

The clearest difference is rating: kotoha at 4.7 against Siritori's 1.0. kotoha also leads on in-app purchases (none vs 1) and ads (none vs shown). Siritori's advantage is iOS requirement (14.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Siritori sells 1 one-off in-app purchase. kotoha asks for nothing beyond the download.

kotoha holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: kotoha has 20 ratings behind it against 1, so its average is the more settled of the two.

kotoha ships an update every 3 weeks, Siritori fortnightly. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | kotoha | Siritori |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (20 ratings)](https://appshunter.io/ios/app/kotoha/id1604308295/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/siritori/id1643351186/reviews) |
| Number of ratings | **20** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 35 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [kyle coburn](https://appshunter.io/developer/477379233) | [Mihoko Araki](https://appshunter.io/developer/1476136915) |

## What reviewers say

### kotoha

[App page](https://appshunter.io/ios/app/kotoha/id1604308295)

This daily word game tests your Japanese language skills and helps you learn new words. It features different modes suitable for both beginners and advanced speakers, specifically designed around the Japanese syllabic writing system.

**Highlights:** Daily word guessing challenges, Vocabulary expansion, Modes for learners and fluent speakers, Focus on Japanese syllabic writing system, Free to play

**Features:** macOS Compatibility

**In-app purchases:** none


### Siritori

[App page](https://appshunter.io/ios/app/siritori/id1643351186)

Engage in a traditional Japanese word game where you must use the last letter of the previous word to start your own. Chat with virtual girls, teach them new words, and adjust difficulty levels. It's a fun way to practice Japanese vocabulary and grammar.

**Highlights:** Traditional Japanese word game mechanics, Chat with virtual characters, Teach characters new words, Adjustable opponent strength, Adjustable time limits, Learn Japanese vocabulary, Customizable backgrounds

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


## Frequently asked questions

### Is kotoha free?

kotoha is free to download, with no in-app purchases.

### Is Siritori free?

Siritori is free to download, with in-app purchases available.

### Which has better reviews, kotoha or Siritori?

kotoha is rated higher. kotoha averages 4.7 out of 5 from 20 ratings, while Siritori averages 1.0 from 1 ratings.

### Do kotoha or Siritori have ads?

Siritori shows ads; kotoha does not.

### Which is updated more often, kotoha or Siritori?

kotoha ships an update every 3 weeks, and Siritori fortnightly. Most recently, kotoha was updated on October 20, 2026 and Siritori on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*